IPv4 AS & ASN Directory: AS Number 19957 (AS19957)
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.204.201.0 to 12.204.201.255 | 12.204.201.0/24 | AS19957 | AT&T Corp. | See Range |
| 12.204.206.0 to 12.204.206.255 | 12.204.206.0/24 | AS19957 | AT&T Corp. | See Range |
| 12.204.208.0 to 12.204.209.255 | 12.204.208.0/23 | AS19957 | AT&T Corp. | See Range |
| 12.204.216.0 to 12.204.223.255 | 12.204.216.0/21 | AS19957 | AT&T Corp. | See Range |
| 64.79.176.0 to 64.79.191.255 | 64.79.176.0/20 | AS19957 | AT&T Corp. | See Range |
| 66.4.0.0 to 66.4.255.255 | 66.4.0.0/16 | AS19957 | AT&T Corp. | See Range |
| 66.59.220.0 to 66.59.220.255 | 66.59.220.0/24 | AS19957 | AT&T Corp. | See Range |
| 70.150.21.0 to 70.150.21.255 | 70.150.21.0/24 | AS19957 | AT&T Corp. | See Range |
| 70.150.247.0 to 70.150.247.255 | 70.150.247.0/24 | AS19957 | AT&T Corp. | See Range |
| 72.158.184.0 to 72.158.184.255 | 72.158.184.0/24 | AS19957 | AT&T Corp. | See Range |
| 72.159.76.0 to 72.159.76.255 | 72.159.76.0/24 | AS19957 | AT&T Corp. | See Range |
| 170.141.56.0 to 170.141.57.255 | 170.141.56.0/23 | AS19957 | AT&T Corp. | See Range |
| 170.141.60.0 to 170.141.61.255 | 170.141.60.0/23 | AS19957 | AT&T Corp. | See Range |
| 198.146.0.0 to 198.146.255.255 | 198.146.0.0/16 | AS19957 | AT&T Corp. | See Range |
| 206.23.0.0 to 206.23.255.255 | 206.23.0.0/16 | AS19957 | AT&T Corp. | See Range |
| 208.63.128.0 to 208.63.129.255 | 208.63.128.0/23 | AS19957 | AT&T Corp. | See Range |
| 208.182.0.0 to 208.182.255.255 | 208.182.0.0/16 | AS19957 | AT&T Corp. | See Range |
17 Results -
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